Friedrich Rüther
ID 32413
Born : 1936 Cat. M90 Ultrarunner since 1993 GER
19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
3
Countries visited ?GERGermanyNEDNetherlandsSUISwitzerland
30,5%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 2 405; Σ finishers = 7 882. 2 405 / 7 882 × 100 = 30.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 992 km
> 100 km4
Longest race122,0 km
10. Internat. 12 Stunden Lauf Brühl — 9/7/1995

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road86,5%
Trail13,5%

Records

50 km3h58'23100 km8h42'4612 h122,02 km

HISTORY

23 race(s) · 8 split(s) nested
DateRacePerf.Rk
1998
16.05 76km GER26. GutsMuths-Rennsteiglauf 7:45:37 h346
1997
13.09 100km NED22. RUN Winschoten 100 km - open race 8:53:17 h126
16.08 100km GER8. Leipziger 100 km Lauf am Auensee - offener Lauf 9:39:00 h74
16.08 100km GER8. Leipziger 100 km Lauf am Auensee - Deutsche Meisterschaft 9:39:00 h68
29.06 12h GER12. Internat. 12 Stunden Lauf Brühl 112.862 km17
06.06 100km SUI39. 100 km Lauf Biel 10:48:58 h458
24.05 76km GER25. GutsMuths-Rennsteiglauf 7:13:00 h214
09.03 60km GER5. 60 km Marburg 4:55:00 h21
1996
07.09 100km GER24. 100 km Lauf Unna-Lünern 8:42:46 h14
27.04 51km GER17. Harzquerung Wernigerode-Nordhausen 4:28:18 h25
06.04 100km GER5. 100 km Mosellauf 9:46:28 h31
10.03 50km GER50 km Lauf Marburg 4:09:25 h119
1995
09.07 12h GER10. Internat. 12 Stunden Lauf Brühl 122.016 km8
20.05 66.5km GER23. GutsMuths-Rennsteiglauf 6:04:03 h211
30.04 50km GER100 km Lauf Pfalzgrafenweiler - Offener Lauf - 50km Split 4:20:35 h71
30.04 100km GER100 km Lauf Pfalzgrafenweiler - Offener Lauf 9:54:54 h89
30.04 100km GER100 km Lauf Pfalzgrafenweiler - Deutsche Meisterschaft 9:54:54 h71
08.04 50km GER4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM 3:58:23 h209
1994
24.09 100km GER4. 100 km Lauf Neuwittenbek - offener Lauf 9:01:44 h96
19.06 12h GER9. Internat. 12 Stunden Lauf Brühl 115.001 km13
1993
04.09 100km GER100 km Lauf Rheine-Elte - offener Lauf 9:10:22 h101
04.09 100km GER100 km Lauf Rheine-Elte - Deutsche Meisterschaft 9:10:22 h94
04.07 12h GER8. Internat. 12 Stunden Lauf Brühl 112.700 km22